body{
    background-color: #f2f2f2;
    padding: 20px;
}
.showTop{
    padding: 20px;
    background: #ffffff;
    /*width: 1100px;*/
    margin: 0 auto 10px;
}
.showTop:last-child{
    margin: 0 auto;
}
.showTop .layui-form-item{
    text-align: center!important;
    margin: 40px 0;
}
.longer{
    width: auto;
    min-width: 240px!important;
}
.showTop .layui-form-label{
    width: auto;
    max-width: 120px!important;
}
.list{
    background: #ffffff;
    padding: 20px;
    margin:0 auto;
    /*width: 1100px;*/
}
button{
    margin-bottom: 40px;
}